Ramadan A.H.; Costantine J.; Tawk Y.; Christodoulou C.G.; Kabalan K.Y.
(NEW YORK410 PARK AVENUE, 15TH FLOOR, #287 PMB, NEW YORK, NY 10022 USA, 2014)
Frequency-tunable microstrip antennas, for cognitive radio applications, are proposed herein. The approach is based on tuning the operating frequency of a bandpass filter that is incorporated into a wideband antenna. The ...